7/8-(х+5/12)=5/24 (2/15+у)-7/30=1/10 - вопрос №537102778512524215730110 от 123тася321 23.12.2020 04:18

Question

Математика: 7/8-(х+5/12)=5/24 (2/15+у)-7/30=1/10

123тася321 · Answer

7/8-(х+5/12)=5/24 ;х+ 5/12= 5/24- 7/8;х+5/12=5/24-21/24;х+5/12=-16/24х= - 16/24 - 5/12х= - 16/24- 10/24х=- 1 1/12ответ : - 1 1/12 (2/15+у)-7/30=1/102/15 +у=  1/10 + 7/302/15 + у= 3/30+7/302/15+у= 1/3у= 1/ 3- 2/15у= 5/15- 2/15у= 1/5ответ : 1/5...